<ti-tree
  id="tree-event"
  [data]="innerData"
  [multiple]="true"
  (select)="selectFn($event)"
  (change)="changeFn($event)"
  (expand)="expandFn($event)"
  (collapse)="collapseFn($event)"
></ti-tree>
<demo-log [logs]="myLogs"></demo-log>
